Table 2.

TF-based biosensors detecting quorum sensing molecules.

QS Molecules	Bacterial Species	Genetic Systems		OutputElements	Expression System	Refs
		Promoters	TFs
Homoserine lactones and N-acyl homoserine lactones(HSLs and AHLs)	P. aeruginosa	rsaL	LasR	luxCDABE	P. aeruginosa	[75]
	P. aeruginosa,	PA1897	QscR	luxCDABE	E. coli	[76]
	V. fischeri	luxI/R	LuxR	luxCDABE	E. coli	[77]
	P. aeruginosa	rhlI	RhlR	luxCDABE	E. coli
	P. aeruginosa	lasI	LasR	luxCDABE	E. coli	[78]
	A. tumefaciens	traCDG	TraR	lacZ	A. tumefaciens	[79]
	P. fluorescens	phzA	PhzR	lacZ	P. fluorescens	[80]
	P. syringae	ahlI/ahlR	AhlR	eGFP/mCherry	E. coli	[81]
	S. coelicolor	scbR/scbA	ScbR	GFP	Cell-free	[82]
	P.aeruginosa	lasRV	LasR	GFP	Cell-free	[83]
Autoinducer peptides	S. aureus	agrA	AgrA/AgrC	GFP/Lacticin	E. coli	[84]
Autoinducer-2	V. harveyi BB170	lux	LuxR	luxCDABE	V. harveyi BB170	[85]
Gelatinase biosynthesis activating pheromone	E. faecalis	gelE fsrB	CylR1CylR2	luxCDABE	E. faecalis	[86]
Extracellular death factor	E. coli	mazEF	MazEF	-	E. coli	[83]